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2014/10/15 ¤U¤È 10:04:42
iphone Programming Glossary: breakinghttp://stackoverflow.com/questions/10344637/capture-60fps-in-iphone-app do the writing for you then the iPhone4S can capture and encode frames audio to a .mov file at 60fps without breaking a sweat ~25 CPU . While 60fps video capture is great feature I can't help but feel a little disappointed as AVCaptureMovieFileOutput..
create UIImageView with portion of image file http://stackoverflow.com/questions/1049102/create-uiimageview-with-portion-of-image-file file I'm subclassing UIImageView to create a tile based application. Essentially I am taking a single image file and breaking it up into pieces and then assigning the pieces to my tiles UIImageViews so that they can be manipulated independently...
iOS 6: How do I restrict some views to portrait and allow others to rotate? http://stackoverflow.com/questions/12630359/ios-6-how-do-i-restrict-some-views-to-portrait-and-allow-others-to-rotate landscape orientation when returning from view controller #4 to #3. In iOS 6 all view controllers rotate to landscape breaking those that weren't meant to. The iOS 6 release notes say More responsibility is moving to the app and the app delegate...
http://stackoverflow.com/questions/1414510/how-do-you-add-more-than-one-uibarbutton-on-uinavigationitem-rightbarbuttonitem this except you can see a faint seam because it is a UIToolbar nested in the navigationbar.. Please don't mention this breaking the Human Interface Guidelines. We know . I appreciate you contributing your hacks... thats the only way to do this iphone..
http://stackoverflow.com/questions/2035421/creating-nsdecimal I don't imagine that a lot of changes occur in the low level NSDecimal functions but I'd be nervous about things breaking at some point. Given that initializing an NSDecimal from a floating point number is best done in the way that you describe...
Core Data causing app to crash while migrating http://stackoverflow.com/questions/2160848/core-data-causing-app-to-crash-while-migrating large then you may want to consider taking control of the migration and either putting it onto a background thread or breaking it up into pieces so that the application can start up on time. The shutdown issue indicates that you are probably not doing..
When should I initialize a view controller using initWithNibName? http://stackoverflow.com/questions/2224077/when-should-i-initialize-a-view-controller-using-initwithnibname init return nil This moves the key implementation details back into the object and prevents callers from accidentally breaking encapsulation. Now if you change the name of the NIB or move to programmatic construction you fix it in one place in the..
Can I change the Bundle Identifier in my app after it's been approved? http://stackoverflow.com/questions/2575552/can-i-change-the-bundle-identifier-in-my-app-after-its-been-approved and it needs to have its own app ID and profile. How should I proceed in order to achieve an app update without breaking anything iphone provisioning itunesconnect share improve this question The bundle identifier for an app must always..
Retrieving a unique result set with Core Data http://stackoverflow.com/questions/2656227/retrieving-a-unique-result-set-with-core-data SQL what I'm looking for is the following SELECT DISTINCT type ORDER BY rank ASC Here is the code I have so far that's breaking NSError error NULL NSFetchRequest fetchRequest NSFetchRequest alloc init fetchRequest setReturnsDistinctResults YES fetchRequest..
http://stackoverflow.com/questions/4137205/simulate-touch-on-iphone not easy to synthesize a touch event on the iPhone you have to use undisclosed API so you have a high probability of breaking on every update of the iOS and getting rejecting from Apple. Here's a link that demonstrates how to synthesize a touch event..
in iPhone App How to detect the screen resolution of the device http://stackoverflow.com/questions/4779221/in-iphone-app-how-to-detect-the-screen-resolution-of-the-device much larger screen size iOS still gives back 320x480 instead of 640x960. This is mostly because of older applications breaking. CGFloat screenScale UIScreen mainScreen scale This will give you the scale of the screen. For all iPhones and iPodTouches..
CADisplayLink OpenGL rendering breaks UIScrollView behaviour http://stackoverflow.com/questions/5944050/cadisplaylink-opengl-rendering-breaks-uiscrollview-behaviour improve this question It's possible that slow updates on the main thread triggered by the CADisplayLink are what's breaking UIScrollView's scrolling behavior here. Your OpenGL ES rendering might be taking long enough for each frame to throw off..
http://stackoverflow.com/questions/6852012/what-is-an-easy-way-to-break-an-nsarray-with-4000-objects-in-it-into-multiple-a where stuff count 4133. I want to make a new array that holds arrays of 30 objects. What is a good way to loop through breaking now stuff into new 30 object arrays and placing them inside of a larger array Obviously the last array won't have 30 in..
Debugging exception thrown in Objective C and XCode http://stackoverflow.com/questions/711650/debugging-exception-thrown-in-objective-c-and-xcode until you fix them. When things do get past the compiler's nose you should be able to find the problem easily with GDB breaking at a convenient spot. You should also look into NSZombie . These are environment variables that are very handy for early.. a convenient spot. You should also look into NSZombie . These are environment variables that are very handy for early breaking on bad memory allocation or access situations. For instance wih NSZombieEnabled nothing will truly be released on dealloc..
Retain Cycles: Why is that such a bad thing? http://stackoverflow.com/questions/791322/retain-cycles-why-is-that-such-a-bad-thing get wrong. This is one of the main reasons that memory leaks occur. To avoid the risk of leaks and the tricky job of breaking cycles correctly when you no longer need a group of objects programmers usually try to avoid cycles. This becomes more important..
Convert formatted HTML text string to NSString parts http://stackoverflow.com/questions/8148291/convert-formatted-html-text-string-to-nsstring-parts NSString html_response stringByConvertingHTMLToPlainText NSLog @ @ testString but it converts whole string instead of breaking it in parts. output at the console is Turn right onto Kennington Park Rd A3Continue to follow A3 Entering toll zone in 1.7..
iOS Stream Audio from one iOS Device to Another http://stackoverflow.com/questions/8357514/ios-stream-audio-from-one-ios-device-to-another playing live mp3 stream.html Can someone please help me figure this out So again the part I need help with is simply breaking up song data into packets or however it works then iterating through those packets and sending it through gamekit then parsing..
Having trouble adding objects to NSMutableArray in Objective C http://stackoverflow.com/questions/851926/having-trouble-adding-objects-to-nsmutablearray-in-objective-c an NSMutableArray instance variable. I tried adding NSNumber card to NSMutableArray viewedCardsArray however without breaking it does not get added to the array. Here is the code. Inside the header file Class.h @interface MyViewController UIViewController..
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